Patch Detail
Show a patch.
GET /api/patches/2985/?format=api
{ "id": 2985, "url": "https://patchwork.libcamera.org/api/patches/2985/?format=api", "web_url": "https://patchwork.libcamera.org/patch/2985/", "project": { "id": 1, "url": "https://patchwork.libcamera.org/api/projects/1/?format=api", "name": "libcamera", "link_name": "libcamera", "list_id": "libcamera_core", "list_email": "libcamera-devel@lists.libcamera.org", "web_url": "", "scm_url": "", "webscm_url": "" }, "msgid": "<20200306160002.30549-13-laurent.pinchart@ideasonboard.com>", "date": "2020-03-06T15:59:42", "name": "[libcamera-devel,v2,12/32] libcamera: controls: Move ControlValue get() and set() to controls.h", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": false, "hash": "9a84ee9ff7782f322fab7c85ee8b30c293d378fd", "submitter": { "id": 2, "url": "https://patchwork.libcamera.org/api/people/2/?format=api", "name": "Laurent Pinchart", "email": "laurent.pinchart@ideasonboard.com" }, "delegate": null, "mbox": "https://patchwork.libcamera.org/patch/2985/mbox/", "series": [ { "id": 703, "url": "https://patchwork.libcamera.org/api/series/703/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=703", "date": "2020-03-06T15:59:30", "name": "libcamera: Add support for array controls", "version": 2, "mbox": "https://patchwork.libcamera.org/series/703/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/patches/2985/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/2985/checks/", "tags": {}, "headers": { "Return-Path": "<laurent.pinchart@ideasonboard.com>", "Received": [ "from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[213.167.242.64])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 84302628D6\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tFri, 6 Mar 2020 17:00:20 +0100 (CET)", "from pendragon.bb.dnainternet.fi (81-175-216-236.bb.dnainternet.fi\n\t[81.175.216.236])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 68BEC24B\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tFri, 6 Mar 2020 17:00:19 +0100 (CET)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1583510419;\n\tbh=kKXSORO7rK9owRXcTQZzLu5E7hy1IhLtxIObOgL0EBE=;\n\th=From:To:Subject:Date:In-Reply-To:References:From;\n\tb=DSiwMBBbJ2r50X7XprlYYOGJGIZ1QKzhHRVdHrvUKfsfIZ7BfUMozqyTqTSd8ch71\n\tQf64CMVXI50GylAqbTZlSnSGkfH+LULdDGk1BwoQImV7vdD74qJxwA9HHbzHC9BIfN\n\tJFHuGv4H/7u23vOZwdt6nmCjjmFCEVLjv+Nf+QI4=", "From": "Laurent Pinchart <laurent.pinchart@ideasonboard.com>", "To": "libcamera-devel@lists.libcamera.org", "Date": "Fri, 6 Mar 2020 17:59:42 +0200", "Message-Id": "<20200306160002.30549-13-laurent.pinchart@ideasonboard.com>", "X-Mailer": "git-send-email 2.24.1", "In-Reply-To": "<20200306160002.30549-1-laurent.pinchart@ideasonboard.com>", "References": "<20200306160002.30549-1-laurent.pinchart@ideasonboard.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[libcamera-devel] [PATCH v2 12/32] libcamera: controls: Move\n\tControlValue get() and set() to controls.h", "X-BeenThere": "libcamera-devel@lists.libcamera.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "<libcamera-devel.lists.libcamera.org>", "List-Unsubscribe": "<https://lists.libcamera.org/options/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=unsubscribe>", "List-Archive": "<https://lists.libcamera.org/pipermail/libcamera-devel/>", "List-Post": "<mailto:libcamera-devel@lists.libcamera.org>", "List-Help": "<mailto:libcamera-devel-request@lists.libcamera.org?subject=help>", "List-Subscribe": "<https://lists.libcamera.org/listinfo/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=subscribe>", "X-List-Received-Date": "Fri, 06 Mar 2020 16:00:21 -0000" }, "content": "To avoid defining all specializations of ControlValue::get() and\nControlValue::set() manually, move the definition of those functions to\ncontrols.h and turn them into single template functions.\n\nSigned-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>\nReviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>\n---\n include/libcamera/controls.h | 15 ++++++++++--\n src/libcamera/controls.cpp | 47 ------------------------------------\n 2 files changed, 13 insertions(+), 49 deletions(-)", "diff": "diff --git a/include/libcamera/controls.h b/include/libcamera/controls.h\nindex 429f01b0fd24..39e240438861 100644\n--- a/include/libcamera/controls.h\n+++ b/include/libcamera/controls.h\n@@ -8,6 +8,7 @@\n #ifndef __LIBCAMERA_CONTROLS_H__\n #define __LIBCAMERA_CONTROLS_H__\n \n+#include <assert.h>\n #include <string>\n #include <unordered_map>\n \n@@ -70,9 +71,19 @@ public:\n \t}\n \n \ttemplate<typename T>\n-\tT get() const;\n+\tT get() const\n+\t{\n+\t\tassert(type_ == details::control_type<std::remove_cv_t<T>>::value);\n+\n+\t\treturn *reinterpret_cast<const T *>(&bool_);\n+\t}\n+\n \ttemplate<typename T>\n-\tvoid set(const T &value);\n+\tvoid set(const T &value)\n+\t{\n+\t\ttype_ = details::control_type<std::remove_cv_t<T>>::value;\n+\t\t*reinterpret_cast<T *>(&bool_) = value;\n+\t}\n \n private:\n \tControlType type_;\ndiff --git a/src/libcamera/controls.cpp b/src/libcamera/controls.cpp\nindex 6a0d66fbea8d..f3d79785e6a8 100644\n--- a/src/libcamera/controls.cpp\n+++ b/src/libcamera/controls.cpp\n@@ -175,53 +175,6 @@ bool ControlValue::operator==(const ControlValue &other) const\n * \\param[in] value The control value\n */\n \n-#ifndef __DOXYGEN__\n-template<>\n-bool ControlValue::get<bool>() const\n-{\n-\tASSERT(type_ == ControlTypeBool);\n-\n-\treturn bool_;\n-}\n-\n-template<>\n-int32_t ControlValue::get<int32_t>() const\n-{\n-\tASSERT(type_ == ControlTypeInteger32);\n-\n-\treturn integer32_;\n-}\n-\n-template<>\n-int64_t ControlValue::get<int64_t>() const\n-{\n-\tASSERT(type_ == ControlTypeInteger64);\n-\n-\treturn integer64_;\n-}\n-\n-template<>\n-void ControlValue::set<bool>(const bool &value)\n-{\n-\ttype_ = ControlTypeBool;\n-\tbool_ = value;\n-}\n-\n-template<>\n-void ControlValue::set<int32_t>(const int32_t &value)\n-{\n-\ttype_ = ControlTypeInteger32;\n-\tinteger32_ = value;\n-}\n-\n-template<>\n-void ControlValue::set<int64_t>(const int64_t &value)\n-{\n-\ttype_ = ControlTypeInteger64;\n-\tinteger64_ = value;\n-}\n-#endif /* __DOXYGEN__ */\n-\n /**\n * \\class ControlId\n * \\brief Control static metadata\n", "prefixes": [ "libcamera-devel", "v2", "12/32" ] }